23 research outputs found
A new class of electrostatic systems which keep plane homogeneous charged-particle beams exactly parallel
No full textOne class of electrostatic fields perfectly conserving the parallelism of planar homogeneous beams of charged particles
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Space charge lens for focusing negative-ion beams
No full textThe idea of space charge lens for focusing negative ion beam is set forth. With the use of this lens focusing of Hā ion beam with 10 keV energy and 30 mA current is realized. Focal length value of ~ 12 cm is reached
